Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: qual é 2000 quando 2012 é w e 2011 é 4r?
 ###Tabelas: CREATE TABLE evolution_of_symbols (evolution_of_symbols_id AUTO_INCREMENT PRIMARY KEY, Binary INT, Octal INT, Decimal INT, Hexadecimal INT, Glyph INT) CREATE TABLE grand_slam_tournament_performance_timeline (grand_slam_tournament_performance_timeline_id AUTO_INCREMENT PRIMARY KEY, Tournament VARCHAR, 1998 VARCHAR, 1999 VARCHAR, 2000 VARCHAR, 2001 VARCHAR, 2002 VARCHAR, 2003 VARCHAR, 2004 VARCHAR, 2005 VARCHAR, 2006 VARCHAR, 2007 VARCHAR, 2008 VARCHAR, 2009 VARCHAR, 2010 VARCHAR, 2011 VARCHAR, 2012 VARCHAR, 2013 VARCHAR) CREATE TABLE 2001_fixtures_and_results (2001_fixtures_and_results_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Competition VARCHAR, Venue VARCHAR, Result VARCHAR, Score VARCHAR, Goals VARCHAR) CREATE TABLE table_of_broadcast_networks (table_of_broadcast_networks_id AUTO_INCREMENT PRIMARY KEY, Television Network VARCHAR, Founded VARCHAR, % of Venezuelan households reached VARCHAR, # of households viewable VARCHAR, Type of network VARCHAR, # of Full-Power Affiliates VARCHAR, # of Low-Power/Class-A Affiliates & Transmitters VARCHAR) CREATE TABLE season_2_1956_57 (season_2_1956_57_id AUTO_INCREMENT PRIMARY KEY, Series # INT, Season # INT, Title VARCHAR, Director VARCHAR, Writer(s) VARCHAR, Airdate VARCHAR)  
SELECT 2000 FROM grand_slam_tournament_performance_timeline WHERE 2012 = w AND 2011 = 4r